describe('practice-1-5', function () {

    it("兔子产子问题，计算每个月兔子的个数", function () {
        var arr_rabbit_count = number_of_rabbit_child();
        console.info('arr_rabbit_count:'+arr_rabbit_count);
        expect(arr_rabbit_count[0]).toBe(1);
        expect(arr_rabbit_count[6]).toBe(13);
        expect(arr_rabbit_count[7]).toBe(21);
        expect(arr_rabbit_count[18]).toBe(4181);
        expect(arr_rabbit_count[19]).toBe(6765);

    });

});